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                                <h1 id="&#x524D;&#x7AEF;&#x5B66;&#x4E60;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x7684;&#x597D;&#x5904;">&#x524D;&#x7AEF;&#x5B66;&#x4E60;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x7684;&#x597D;&#x5904;</h1>
<p>&#x5199;&#x672C;&#x6587;&#x7684;&#x76EE;&#x7684;&#xFF0C;&#x4E3B;&#x8981;&#x662F;&#x6E90;&#x4E8E;&#x548C;&#x4E00;&#x4E2A;&#x8001;&#x524D;&#x7AEF;&#x7684;&#x4EA4;&#x6D41;&#x3002;</p>
<p>&#x6211;&#x8BA4;&#x4E3A;&#x5B66;&#x4E60;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x5F88;&#x6709;&#x7528;&#xFF0C;&#x5BF9;&#x804C;&#x4E1A;&#x53D1;&#x5C55;&#x5E2E;&#x52A9;&#x975E;&#x5E38;&#x5927;&#x3002;&#x4ED6;&#x8BA4;&#x4E3A;&#x5E94;&#x7528;&#x5F00;&#x53D1;&#x548C;&#x5E95;&#x5C42;&#x5F00;&#x53D1;&#x662F;&#x4E24;&#x56DE;&#x4E8B;&#xFF0C;&#x524D;&#x7AEF;&#x5C5E;&#x4E8E;&#x5E94;&#x7528;&#x5F00;&#x53D1;&#xFF0C;&#x5B66;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x5B8C;&#x5168;&#x6D6A;&#x8D39;&#x65F6;&#x95F4;&#x3002;&#x5177;&#x4F53;&#x7EC6;&#x8282;&#x5C31;&#x4E0D;&#x8BF4;&#x4E86;&#xFF0C;&#x6700;&#x540E;&#x662F;&#x4E0D;&#x6B22;&#x800C;&#x6563;&#x3002;</p>
<p>&#x4E0D;&#x8FC7;&#xFF0C;&#x6709;&#x4E00;&#x70B9;&#x6211;&#x4EEC;&#x662F;&#x8FBE;&#x6210;&#x5171;&#x8BC6;&#x7684;&#xFF1A;&#x5B66;&#x4E60;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x4E0D;&#x80FD;&#x8BA9;&#x4F60;&#x7684;&#x4E1A;&#x52A1;&#x9875;&#x9762;&#x5199;&#x5F97;&#x66F4;&#x5FEB;&#x3001;&#x66F4;&#x597D;&#xFF0C;&#x5B83;&#x4E0D;&#x662F;&#x94F6;&#x5F39;&#xFF0C;&#x4E0D;&#x80FD;&#x89E3;&#x51B3;&#x6240;&#x6709;&#x5F00;&#x53D1;&#x4E2D;&#x7684;&#x95EE;&#x9898;&#x3002;&#x5982;&#x679C;&#x4F60;&#x8FD8;&#x5904;&#x4E8E;&#x5165;&#x95E8;&#x7EA7;&#x522B;&#xFF0C;&#x5B66;&#x8FD9;&#x4E2A;&#x4E5F;&#x6CA1;&#x591A;&#x5927;&#x7528;&#xFF0C;&#x5B66;&#x597D;&#x524D;&#x7AEF;&#x57FA;&#x7840;&#x77E5;&#x8BC6;&#x53CD;&#x800C;&#x66F4;&#x6709;&#x7528;&#xFF08;&#x8FD9;&#x53E5;&#x8BDD;&#x9488;&#x5BF9;&#x975E;&#x79D1;&#x73ED;&#x51FA;&#x8EAB;&#x7684;&#x524D;&#x7AEF;&#xFF09;&#x3002;</p>
<p>&#x6211;&#x8BA4;&#x4E3A;&#x5B66;&#x4E60;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x5BF9;&#x4E8E;&#x524D;&#x7AEF;&#x6765;&#x8BF4;&#x6709;&#x4E24;&#x70B9;&#x597D;&#x5904;&#xFF1A;</p>
<ol>
<li>&#x77E5;&#x5176;&#x7136;&#xFF0C;&#x77E5;&#x5176;&#x6240;&#x4EE5;&#x7136;</li>
<li>&#x5F00;&#x62D3;&#x773C;&#x754C;&#xFF0C;&#x591A;&#x7EF4;&#x53D1;&#x5C55;</li>
</ol>
<h4 id="1-&#x77E5;&#x5176;&#x7136;&#xFF0C;&#x77E5;&#x5176;&#x6240;&#x4EE5;&#x7136;">1. &#x77E5;&#x5176;&#x7136;&#xFF0C;&#x77E5;&#x5176;&#x6240;&#x4EE5;&#x7136;</h4>
<p>&#x6211;&#x4EEC;&#x90FD;&#x77E5;&#x9053;&#xFF0C;&#x5728; JavaScript &#x4E2D;&#xFF0C;&#x6709;&#x4E24;&#x79CD;&#x6570;&#x636E;&#x7C7B;&#x578B;&#xFF0C;&#x5206;&#x522B;&#x4E3A;&#x57FA;&#x672C;&#x7C7B;&#x578B;&#x548C;&#x5F15;&#x7528;&#x7C7B;&#x578B;&#x3002;</p>
<p><strong>&#x57FA;&#x672C;&#x7C7B;&#x578B;</strong></p>
<pre><code class="lang-js"><span class="hljs-keyword">let</span> a, b
a = <span class="hljs-number">1</span>
b = a
b = <span class="hljs-number">3</span>
<span class="hljs-built_in">console</span>.log(a) <span class="hljs-comment">// 1</span>
<span class="hljs-built_in">console</span>.log(b) <span class="hljs-comment">// 3</span>
</code></pre>
<p><strong>&#x5F15;&#x7528;&#x7C7B;&#x578B;</strong></p>
<pre><code class="lang-js"><span class="hljs-keyword">let</span> a, b
a = { msg: <span class="hljs-string">&apos;hello&apos;</span> }
b = a
b.msg = <span class="hljs-string">&apos;world&apos;</span>
<span class="hljs-built_in">console</span>.log(a) <span class="hljs-comment">// { msg: &quot;world&quot; }</span>
<span class="hljs-built_in">console</span>.log(b) <span class="hljs-comment">// { msg: &quot;world&quot; }</span>
</code></pre>
<p>&#x4E3A;&#x4EC0;&#x4E48;&#x57FA;&#x672C;&#x7C7B;&#x578B; b &#x7684;&#x503C;&#x53D8;&#x4E86;&#xFF0C;a &#x4E0D;&#x4F1A;&#x53D8;&#xFF1F;&#x800C;&#x5728;&#x5F15;&#x7528;&#x7C7B;&#x578B;&#x4E2D; b &#x7684;&#x503C;&#x53D8;&#x4E86;&#xFF0C;a&#x4E5F;&#x8DDF;&#x7740;&#x53D8;&#xFF1F;&#x5982;&#x679C;&#x4F60;&#x5B66;&#x4E60;&#x8FC7;&#x5185;&#x5B58;&#x7BA1;&#x7406;&#x4EE5;&#x53CA;&#x7F16;&#x8BD1;&#x539F;&#x7406;&#x76F8;&#x5173;&#x77E5;&#x8BC6;&#xFF0C;&#x5C31;&#x53EF;&#x4EE5;&#x7406;&#x89E3;&#x8FD9;&#x4E2A;&#x73B0;&#x8C61;&#x4E86;&#x3002;</p>
<p>&#x4ECE;&#x7A0B;&#x5E8F;&#x7684;&#x89D2;&#x5EA6;&#x6765;&#x770B;&#xFF0C;&#x5185;&#x5B58;&#x88AB;&#x62BD;&#x8C61;&#x4E3A;&#x4E00;&#x4E2A;&#x4E00;&#x7EF4;&#x6570;&#x7EC4;&#xFF0C;a &#x548C; b &#x5728;&#x5185;&#x5B58;&#x90FD;&#x5360;&#x7740;&#x4E00;&#x4E2A;&#x4F4D;&#x7F6E;&#xFF0C;&#x5E76;&#x4E14;&#x5728;&#x5185;&#x5B58;&#x4E2D;&#x5B58;&#x50A8;&#x7684;&#x662F;&#x5B83;&#x4EEC;&#x5404;&#x81EA;&#x7684;&#x503C;&#x3002;</p>
<p>&#x800C;&#x5F15;&#x7528;&#x7C7B;&#x578B;&#x5219;&#x4E0D;&#x540C;&#xFF0C;&#x5728;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x5F15;&#x7528;&#x7C7B;&#x578B;&#x6570;&#x636E;&#x65F6;&#xFF0C;&#x9700;&#x8981;&#x5728;&#x5806;&#x4E2D;&#x5206;&#x914D;&#x4E00;&#x5757;&#x5185;&#x5B58;&#xFF0C;&#x7136;&#x540E;&#x5C06;&#x8FD9;&#x5757;&#x5185;&#x5B58;&#x7684;&#x5730;&#x5740;&#x8FD4;&#x56DE;&#x3002;&#x5373; <code>a = { msg: &apos;hello&apos; }</code> &#x8FD9;&#x4E2A;&#x64CD;&#x4F5C;&#xFF0C;a &#x5B58;&#x50A8;&#x7684;&#x662F;&#x4E00;&#x4E2A;&#x5730;&#x5740;&#x3002;&#x6267;&#x884C; <code>b = a</code> &#x540E;&#xFF0C; a &#x548C; b &#x6307;&#x5411;&#x540C;&#x4E00;&#x4E2A;&#x5730;&#x5740;&#x3002;&#x5F53; <code>b.msg = &apos;world&apos;</code> &#x8FD9;&#x4E2A;&#x64CD;&#x4F5C;&#x6267;&#x884C;&#x65F6;&#xFF0C;&#x6539;&#x53D8;&#x7684;&#x662F;&#x8FD9;&#x5757;&#x5185;&#x5B58;&#x4E2D;&#x7684;&#x503C;&#xFF0C;&#x6240;&#x4EE5;&#x5C31;&#x4E0D;&#x96BE;&#x7406;&#x89E3;&#x4E3A;&#x4EC0;&#x4E48;&#x5728;&#x5F15;&#x7528;&#x7C7B;&#x578B;&#x4E2D; b &#x7684;&#x503C;&#x53D8;&#x4E86;&#xFF0C;a &#x4E5F;&#x8DDF;&#x7740;&#x53D8;&#x4E86;&#x3002;</p>
<p>&#x4EE5;&#x4E0A;&#x53EA;&#x662F;&#x5176;&#x4E2D;&#x4E00;&#x4E2A;&#x4F8B;&#x5B50;&#xFF0C;&#x8FD8;&#x6709;&#x66F4;&#x591A;&#x4F8B;&#x5B50;&#x5C31;&#x4E0D;&#x4E00;&#x4E00;&#x5217;&#x4E3E;&#x4E86;&#x3002;</p>
<p>&#x5B66;&#x4E60;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x80FD;&#x8BA9;&#x6211;&#x4EEC;&#x4E0D;&#x4EC5;&#x4EC5;&#x770B;&#x5230;&#x7A0B;&#x5E8F;&#x7684;&#x8868;&#x9762;&#xFF0C;&#x8FD8;&#x80FD;&#x770B;&#x5230;&#x7A0B;&#x5E8F;&#x8BA1;&#x7B97;&#x7684;&#x672C;&#x8D28;&#x3002;&#x60F3;&#x4E00;&#x60F3;&#xFF0C;&#x4ECE;&#x4F60;&#x5199;&#x4E0B;&#x4E00;&#x884C;&#x4EE3;&#x7801;&#x5F00;&#x59CB;&#xFF0C;&#x7ECF;&#x5386;&#x8BCD;&#x6CD5;&#x5206;&#x6790;&#x3001;&#x8BED;&#x6CD5;&#x5206;&#x6790;&#x3001;&#x751F;&#x6210;&#x673A;&#x5668;&#x7801;&#xFF0C;&#x6700;&#x540E;&#x53D8;&#x6210;&#x4E00;&#x6761;&#x6761;&#x6307;&#x4EE4;&#x5728; CPU &#x4E2D;&#x6267;&#x884C;&#xFF0C;&#x5E76;&#x4E14;&#x6570;&#x636E;&#x5728; CPU &#x4E0E;&#x5185;&#x5B58;&#x4E4B;&#x95F4;&#x5982;&#x4F55;&#x6D41;&#x8F6C;&#x4F60;&#x90FD;&#x4E86;&#x7136;&#x5982;&#x80F8;&#xFF0C;&#x8FD9;&#x79CD;&#x611F;&#x89C9;&#x591A;&#x5947;&#x5999;&#x3002;</p>
<h4 id="2-&#x5F00;&#x62D3;&#x773C;&#x754C;&#xFF0C;&#x591A;&#x7EF4;&#x53D1;&#x5C55;">2. &#x5F00;&#x62D3;&#x773C;&#x754C;&#xFF0C;&#x591A;&#x7EF4;&#x53D1;&#x5C55;</h4>
<p>&#x4E00;&#x4E2A;&#x597D;&#x7684;&#x524D;&#x7AEF;&#x4E0D;&#x4EC5;&#x4EC5;&#x662F;&#x4E00;&#x4E2A;&#x524D;&#x7AEF;&#xFF0C;&#x4E0D;&#x8981;&#x53EA;&#x76EF;&#x7740;&#x773C;&#x524D;&#x7684;&#x4E00;&#x4EA9;&#x4E09;&#x5206;&#x5730;&#xFF0C;&#x66F4;&#x8981;&#x4E86;&#x89E3;&#x524D;&#x7AEF;&#x4EE5;&#x5916;&#x7684;&#x77E5;&#x8BC6;&#x3002;</p>
<p>&#x4E00;&#x4E2A;&#x9879;&#x76EE;&#x542F;&#x52A8;&#x524D;&#xFF0C;&#x901A;&#x5E38;&#x4F1A;&#x6709;&#x4E00;&#x4E2A;&#x9700;&#x6C42;&#x8BA8;&#x8BBA;&#x4F1A;&#x3002;&#x5982;&#x679C;&#x4F60;&#x4E0D;&#x61C2;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#xFF0C;&#x5F53;&#x804A;&#x5230;&#x6570;&#x636E;&#x5E93;&#x3001;&#x670D;&#x52A1;&#x5668;&#x3001;&#x5E76;&#x53D1;&#x7B49;&#x540D;&#x8BCD;&#x65F6;&#xFF0C;&#x4F60;&#x5C31;&#x53EA;&#x80FD;&#x4E24;&#x773C;&#x4E00;&#x6478;&#x9ED1;&#xFF0C;&#x63D2;&#x4E0D;&#x4E0A;&#x5634;&#xFF0C;&#x5B89;&#x5B89;&#x9759;&#x9759;&#x7684;&#x5750;&#x5728;&#x4E00;&#x8FB9;&#x3002;&#x4F46;&#x5982;&#x679C;&#x4F60;&#x5B66;&#x8FC7;&#x8FD9;&#x65B9;&#x9762;&#x7684;&#x77E5;&#x8BC6;&#x65F6;&#xFF0C;&#x4F60;&#x5C31;&#x80FD;&#x548C;&#x4ED6;&#x4EEC;&#x4E00;&#x8D77;&#x6307;&#x70B9;&#x6C5F;&#x5C71;&#xFF0C;&#x4E0D;&#x518D;&#x662F;&#x5916;&#x4EBA;&#x3002;</p>
<p>&#x5728;&#x524D;&#x7AEF;&#x65B9;&#x5411;&#xFF0C;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x4E5F;&#x6709;&#x7528;&#x6B66;&#x4E4B;&#x5730;&#x3002;&#x4F8B;&#x5982; <code>babel</code>&#xFF0C;&#x5C31;&#x9700;&#x8981;&#x7528;&#x5230;&#x7F16;&#x8BD1;&#x539F;&#x7406;&#xFF1B;&#x7814;&#x7A76; <code>webgl</code>&#xFF0C;&#x8FD8;&#x5F97;&#x7528;&#x4E0A;&#x56FE;&#x5F62;&#x5B66;&#x7684;&#x77E5;&#x8BC6;&#xFF1B;&#x5B66;&#x4E86;&#x8F6F;&#x4EF6;&#x5DE5;&#x7A0B;&#xFF0C;&#x4F60;&#x5C31;&#x660E;&#x767D;&#x6D4B;&#x8BD5;&#x3001;&#x56E2;&#x961F;&#x89C4;&#x8303;&#x7684;&#x91CD;&#x8981;&#x6027;&#x548C;&#x5FC5;&#x8981;&#x6027;&#x3002;&#x8BF4;&#x767D;&#x4E86;&#xFF0C;&#x61C2;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x7684;&#x524D;&#x7AEF;&#x548C;&#x666E;&#x901A;&#x524D;&#x7AEF;&#x662F;&#x7AD9;&#x5728;&#x4E0D;&#x540C;&#x7EF4;&#x5EA6;&#x4E0A;&#x770B;&#x95EE;&#x9898;&#x7684;&#x3002;</p>
<p>&#x8BA1;&#x7B97;&#x673A;&#x5DF2;&#x7ECF;&#x53D1;&#x5C55;&#x51E0;&#x5341;&#x5E74;&#x4E86;&#xFF0C;&#x4E2D;&#x95F4;&#x6DD8;&#x6C70;&#x7684;&#x6280;&#x672F;&#x6570;&#x4E0D;&#x80DC;&#x6570;&#xFF0C;&#x524D;&#x7AEF;&#x8FD8;&#x662F;&#x6700;&#x8FD1;&#x51E0;&#x5E74;&#x624D;&#x706B;&#x8D77;&#x6765;&#x7684;&#xFF0C;&#x8BF4;&#x4E0D;&#x5B9A;&#x54EA;&#x5929;&#x8FD9;&#x4E2A;&#x804C;&#x4E1A;&#x5C31;&#x6CA1;&#x4E86;&#x3002;&#x5982;&#x679C;&#x53D1;&#x751F;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#xFF0C;&#x4F60;&#x8FD8;&#x80FD;&#x5E72;&#x4EC0;&#x4E48;&#xFF1F;</p>
<p>&#x6280;&#x672F;&#x4F1A;&#x8FC7;&#x65F6;&#xFF0C;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x4E0D;&#x4F1A;&#x8FC7;&#x65F6;&#xFF0C;&#x53EA;&#x8981;&#x51AF;&#x8BFA;&#x4F9D;&#x66FC;&#x4F53;&#x7CFB;&#x8FD8;&#x5728;&#xFF0C;&#x4F60;&#x5B66;&#x7684;&#x4E1C;&#x897F;&#x5C31;&#x4E00;&#x76F4;&#x6709;&#x7528;&#x3002;&#x5B66;&#x597D;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#xFF0C;&#x4E0D;&#x5E72;&#x524D;&#x7AEF;&#xFF0C;&#x8FD8;&#x80FD;&#x5E72;&#x522B;&#x7684;&#x3002;</p>
<h4 id="&#x7ED3;&#x8BBA;">&#x7ED3;&#x8BBA;</h4>
<ol>
<li>&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x5F88;&#x6709;&#x7528;&#x3002;</li>
<li>&#x521A;&#x5165;&#x95E8;&#x5148;&#x5B66;&#x597D;&#x524D;&#x7AEF;&#x57FA;&#x7840;&#x77E5;&#x8BC6;&#xFF0C;&#x611F;&#x89C9;&#x6C34;&#x5E73;&#x5DEE;&#x4E0D;&#x591A;&#x4E86;&#xFF0C;&#x518D;&#x53BB;&#x5B66;&#x4E60;&#x8BA1;&#x7B97;&#x673A;&#x7406;&#x8BBA;&#x77E5;&#x8BC6;&#x3002;</li>
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